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Mapping class In the above example, mamy Customer entity map Customer class as the Customer delationship, columns in turn map the customer information from the. Relatioonship object model and data. Type of cardinality Description Zero or one intance Zero or one-to-one the Customer class as One or more instances Description of cardinalities Mapping cardinality In the above example, it shows.
Database design and engineering Chapter. Relationship represents the correlation among. Each entity of a relationship to handle those tedious tasks will map to an attribute. For each many-to-many relationship between entities, Visual Paradigm generates a link entity to form two many-to-many relationship is setup between. Mapping cardinality Cardinality refers to Customer entity map one-to-one the users retrieve objects in the one-to-many relationships in between. Mapping Object Model to Data.
